
Chapter 4 Explanation of Functions
4-10
4
■ Emission Adjustment
This function sets an appropriate emitted light intensity to a measurement object.
AUTO is set as a default. “AUTO” automatically sets optimum emitted light
intensity to meet the reflection light amount of the measurement target.
When the function is set to “AUTO”, the current light intensity is displayed in percent
figures.
In case that “Emission Adjustment” is set to “Fixed”, set the value to approximately
600 to 700 while checking “Received Light Intensity Waveform Display” or
“Received Light Intensity at Peak” of compact programmable display and Intelligent
Monitor AiM.
Normally set the emission adjustment function to AUTO for use.
To measure the objects where light reflection may vary excessively, such as on an
object having many holes or a connector pin in which light-shielding status and
light-passing status may be repeated, alarm status may continue due to delayed
feedback. In this case, for increasing the measurement speed, fix the appropriate
light intensity to the measurement point.
The laser light reflection intensity excessively varies depending on the mounting
condition of the sensor head, the surface condition or refractive index of the
measurement object. If the settings of “Emission Adjustment” is not sufficient,
change the “Sampling Cycle” for acquiring appropriate received light intensity.
When the measurement is executed with the sensor head mounted in specular
reflection and the refractive index of the measurement object is high, the setting
of the emission adjustment is not sufficient due to the excessive light reflection
intensity. In this case, install ND filter unit (optional).
● How to use
1
Display the “Emission Adjustment” screen.
2
Set the emission intensity by
key.
The below shows the light intensity of 31
levels of the setting value.
Setting screen of sensor head A
Setting screen of sensor head B
0.04% fixed
0.05% fixed
0.06% fixed
:
:
59.2% fixed
76.9% fixed
100% fixed
AUTO
Emitted light intensity
High
Low
Em
itt
ed
lig
ht
AUTO
Set.value
Содержание HL-C2 Series
Страница 32: ...Preface 30 MEMO ...
Страница 50: ...Chapter 1 Prior to Use 1 18 1 MEMO ...
Страница 65: ...Chapter 3 Programmable Display Operation 3 5 3 MEMO ...
Страница 164: ...Chapter 4 Explanation of Functions 4 90 4 MEMO ...
Страница 191: ...6 1 6 6 Maintenance and Inspection 6 1 Maintenance 6 2 6 2 Inspection 6 2 ...
Страница 200: ...Chapter 7 Troubleshooting 7 8 7 MEMO ...
Страница 249: ...Chapter 8 Specifications 8 49 8 8 5 Characteristics Beam Diameter 10mm type Unit mm 30mm type Unit mm ...
Страница 250: ...Chapter 8 Specifications 8 50 8 50mm type Unit mm 85mm type Unit mm ...
Страница 252: ...Chapter 8 Specifications 8 52 8 8mm type Unit mm 15mm type Unit mm ...
Страница 254: ...Chapter 8 Specifications 8 54 8 85mm type HL C208 HL C208 MK Unit mm 110mm type HL C211 HL C211 MK Unit mm ...
Страница 270: ...Chapter 8 Specifications 8 70 8 MEMO ...
Страница 271: ...1 Apx Appendix 1 Index 2 ...
Страница 275: ...Appendix 5 Apx MEMO ...
Страница 277: ......